KTX Texture compression fixed for opaque textures without an alpha channel.

KTX Texture mipmaps now loading correctly.

--HG--
extra : source : 35ac38101008024955ffa4d4c6e66f8e5be026a2

KREngine/kraken/KRMeshStreamer.mm

@@ -42,7 +42,7 @@ void KRMeshStreamer::startStreamer()
 #elif TARGET_OS_MAC
         NSOpenGLPixelFormatAttribute pixelFormatAttributes[] =
         {
-            NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy,
+//            NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy,
             0
         };
         NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:pixelFormatAttributes] autorelease];